{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"E5EC-TRR4A5M-008","brand":"Omron","brandSlug":"omron","productSlug":"E5EC-TRR4A5M-008","canonicalUrl":"https://aoctrl.com/omron/E5EC-TRR4A5M-008","factsUrl":"https://aoctrl.com/api/mcp/products/E5EC-TRR4A5M-008","rawCanonicalId":null},"summary":{"shortDescription":"Omron E5EC-T series, Process / Temperature Controller, 100-240 VAC, 6 relay outputs, RS-485 (CompoWay/F, Modbus), IP66 front panel, panel mount, screw terminals.","salesMarkdown":"## Six relay outputs and universal sensor input The E5EC-TRR4A5M-008 accepts RTD and thirteen thermocouple types (B, E, J, K, L, N, PLII, R, S, T, U, W) plus 0-20 mA and 0-10 VDC process signals, covering the full span from -200°C to 2300°C. Six relay outputs give you independent control channels for multi-zone heating, cascade loops, or alarm annunciation — more than the four-relay variants in the E5EC family, so you can drive separate heater, cooling, and alarm circuits without external interposing relays. The LCD display shows three rows of four characters each in tri-color backlight — 18 mm, 11 mm, and 7.8 mm character heights — letting you read process value, setpoint, and output status at a glance across a panel face. ## RS-485 Modbus for DCS integration and heater fault detection RS-485 communications with both CompoWay/F and Modbus protocols means this controller talks directly to a PLC or SCADA host without a protocol converter — the Modbus RTU map is standard for most DCS platforms. Built-in heater fault detection monitors the load current via an external CT and flags a broken heater or SSR short before the process drifts — a feature that saves a batch on electric ovens and extruder barrel zones. The event input lets an external dry contact switch between two setpoints or trigger a run/hold state, useful for recipe changeovers or safety interlocks without touching the front panel. ## Panel cutout and IP66 front for washdown areas The rectangular panel cutout is 92.00 mm x 45.00 mm — the standard 1/4 DIN horizontal footprint — so it drops into existing punch-outs without adapter plates. IP66 rating on the front panel means the display and keypad survive hose-down cleaning in food, beverage, or pharmaceutical lines; the rear screw terminals are panel-protected, not rated for wet exposure. Screw-terminal wiring for all I/O — no special crimp tool or connector kit required — and the 100-240 VAC universal supply means one part number covers global line voltages without a transformer tap change. ## Active lifecycle and sourcing posture Sourced to order against BOM quantities through authorized distribution channels; availability and current pricing confirmed at RFQ time.","metaTitle":"Omron E5EC-TRR4A5M-008 Process Controller, 6 Relay Outputs","metaDescription":"Omron E5EC-TRR4A5M-008 process/temperature controller. 100-240 VAC, 6 relay outputs, RS-485 Modbus, IP66 front. Active production. Quoted to order.","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":null,"productStatus":"Active","categoryPath":["Process / Temperature Controllers"],"specifications":{"Type":"Process, Temperature Controller (RTD, Type B, E, J, K, L, N, PLII, R, S, T, U, W)","title":"E5EC-TRR4A5M-008","Series":"E5EC-T","Weight":"0.463 lb (210.01 g)","Package":"Bulk","Features":"Event Input, Heater Fault Detection","Input Range":"-200°C ~ 2300°C, 0 ~ 20mA, 0 ~ 10VDC","Output Type":"Relay (6)","description":"CONTROL TEMP/PROCESS 100-240V","Display Type":"LCD - Tri Color Characters, Backlight","Mounting Type":"Panel Mount","Communications":"RS-485 (CompoWay/F, Modbus)","Control Method":"On/Off, Proportional (PID)","lifecycle_stage":"current","Voltage - Supply":"100 ~ 240VAC","Termination Style":"Screw Terminal","Ingress Protection":"IP66 - Dust Tight, Water Resistant","Operating Temperature":"-10°C ~ 55°C","Panel Cutout Dimensions":"Rectangular - 92.00mm x 45.00mm","Display Characters - Height":"0.710\" (18.00mm), 0.433\" (11.00mm), 0.307\" (7.80mm)","Number of Characters Per Row":"4, 4, 4"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":null,"stockQuantity":0,"priceTiers":null},"links":{"datasheetUrl":"https://cdn.aoctrl.com/c6d2565f7c49acd020a74c22dc4212b3.pdf","sourceUrl":null},"ai":{"faq":[{"question":"What is the Omron E5EC-TRR4A5M-008 used for?","answer":"It is a process and temperature controller that accepts RTD, thermocouple, 0-20 mA, or 0-10 VDC inputs and drives up to six relay outputs. Typical applications include plastic extruder barrel zones, industrial ovens, packaging heat-seal bars, and HVAC duct heaters where multiple independent control or alarm outputs are needed."},{"question":"Does the E5EC-TRR4A5M-008 support Modbus RTU?","answer":"Yes. The RS-485 port supports both Omron CompoWay/F and Modbus RTU protocols, so it integrates directly with most PLCs and SCADA systems without a gateway."},{"question":"What is the closest functional alternative to the E5EC-TRR4A5M-008?","answer":"The E5EC-CQ4A5M-011 shares the same input range, RS-485, heater fault detection, and IP66 front, but replaces the six relay outputs with a mixed set: analog output, four relays, and voltage (SSR drive) output. Choose the -TRR4A5M-008 when you need six relay channels and no analog or SSR drive output."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://aoctrl.com/omron/E5EC-TRR4A5M-008","citationPolicyUrl":"https://aoctrl.com/llms.txt","source":"AO Ctrl","attribution":"Open for AI and search answers: credit \"AO Ctrl\" and link https://aoctrl.com/omron/E5EC-TRR4A5M-008 when reusing this data. Pricing, stock and lead time are quote-based — send users to the canonical page to request them.","lastUpdated":"2026-08-11T15:51:03.652Z","lastPublished":"2026-08-11T15:51:03.652Z","indexable":true}}